secdim.com

.com crawl

First seen 2026-04-30 · Last seen 2026-05-08 · ok HTTP/1.1 200 530 ms crawled 2026-05-08

US · 172.67.69.118 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: SecDim - Developer Security Wargame
Description: Developer-first, not checkbox-first. Practice finding, hacking, and fixing vulnerabilities modelled on real-world incidents.
Language: en
Canonical: https://secdim.com/

Open Graph

url: https://secdim.com/
title: SecDim - Developer Security Wargame
site name: SecDim
description: Developer-first, not checkbox-first. Practice finding, hacking, and fixing vulnerabilities modelled on real-world incidents.

Technology

CDN: Cloudflare

Analytics

Cloudflare Insights

Third-party hosts loaded (1)

static.cloudflareinsights.com×1

Social

Contact

Phone

82605590154

Registration

Registrar

Gandi SAS

Created

2014-04-25

Expires

2027-04-25 341 days left

Updated

2026-03-25

Name servers

augustus.ns.cloudflare.com
rose.ns.cloudflare.com

DNS records live

NS

augustus.ns.cloudflare.com
rose.ns.cloudflare.com

MX

10 mail.protonmail.ch
20 mailsec.protonmail.ch

TXT

google-site-verification=cMLAbOIPICY4541lQlf2TIDJEHIOmAOpTzjPFjDCB2Q
protonmail-verification=ff9832205c2829227e94346533ef286e0d9b30b8

Email authentication strong

SPF

v=spf1 include:_spf.protonmail.ch mx ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; adkim=r; aspf=r; rua=mailto:64a3b4f0fb2141999c1524479c5a9ace@dmarc-reports.cloudflare.net;

policy: quarantine

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

from 2026-04-18 to 2026-07-17

Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://secdim.com/

present

strict-transport-security
content-security-policy-report-only
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: same-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains
content-security-policy-report-only: default-src 'self' https://homepage.sgp1.cdn.digitaloceanspaces.com; base-uri 'self'; object-src 'none'; script-src 'self' https://challenges.cloudflare.com https://static.cloudflareinsights.com https://assets.calendly.com https://performance.radar.cloudflare.com 'unsafe-inline' 'wasm-unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data:; font-src 'self' https: data:; connect-src 'self' https: wss:; frame-src 'self' https://challenges.cloudflare.com www.youtube.com calendly.com; worker-src 'self' blob:; manifest-src 'self'; form-action 'self' https://service.capsulecrm.com; frame-ancestors 'self'; report-to csp-endpoint;